diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2014-01-07 16:47:21 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-02-18 16:34:47 +0400 |
| commit | 3c8b06f981091f91ee603768855e9739a8938296 (patch) | |
| tree | 0f3e6e58d86952f5f2e0065622069345b0bde936 /tools/perf/arch/x86/include | |
| parent | b58f608e31010cb76ee953a6919f9d96b4eb58d9 (diff) | |
| download | linux-3c8b06f981091f91ee603768855e9739a8938296.tar.xz | |
perf tests x86: Introduce perf_regs_load function
Introducing perf_regs_load function, which is going to be used for dwarf
unwind test in following patches.
It takes single argument as a pointer to the regs dump buffer and
populates it with current registers values.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86/include')
| -rw-r--r-- | tools/perf/arch/x86/include/perf_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/include/perf_regs.h b/tools/perf/arch/x86/include/perf_regs.h index e84ca76aae77..f3435d62aec1 100644 --- a/tools/perf/arch/x86/include/perf_regs.h +++ b/tools/perf/arch/x86/include/perf_regs.h @@ -5,6 +5,8 @@ #include "../../util/types.h" #include <asm/perf_regs.h> +void perf_regs_load(u64 *regs); + #ifndef HAVE_ARCH_X86_64_SUPPORT #define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1) #else |